package com.example.demo1.mapper;

import com.example.demo1.pojo.User;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

@Mapper
public interface UserMapper {

    //根据用户名查询用户
    @Select("select * from user where username=#{username}")
    User findUserName(String username);

    //添加
    @Insert("insert into user(username,password,create_time,update_time)" +
            " values(#{username},#{password},now(),now())")
    void add(String username, String password);

    @Update("update big_event.user set username=#{username},nickname=#{nickname},email=#{email},update_time=now(),create_time=now()")
    void update(User user);

    @Update("update user set user_pic=#{avatarUrl},update_time=now() where id=#{id}")
    void updateAvatar(String avatarUrl,Integer id);

    @Update("update user set  password=#{md5String},update_time=now() where id=#{id}")
    void updatePwd(String md5String, Integer id);
}
